---
product_id: 677580157
title: "8Pc Duckbill Valves 8Pc Flange Inserts and 4Pc Silicone Diaphragm Compatible with Momcozy M5, Replacement M5 Pump Parts Accessories Made by Tbuymax, Not Original Momcozy Pump Parts"
brand: "tb tbuymax"
price: "31 kr"
currency: DKK
in_stock: false
url: https://www.desertcart.dk/products/677580157-8pc-duckbill-valves-8pc-flange-inserts-and-4pc-silicone-diaphragm
store_origin: DK
region: Denmark
---

# 8 flange inserts in 4 sizes for perfect fit 8 duckbill valves for optimal suction 4 silicone diaphragms, BPA-free & food-grade 8Pc Duckbill Valves 8Pc Flange Inserts and 4Pc Silicone Diaphragm Compatible with Momcozy M5, Replacement M5 Pump Parts Accessories Made by Tbuymax, Not Original Momcozy Pump Parts

**Brand:** tb tbuymax
**Price:** 31 kr
**Availability:** ❌ Out of Stock

## Summary

> 🍼 Upgrade your pump game—because your baby deserves the best!

## Quick Answers

- **What is this?** 8Pc Duckbill Valves 8Pc Flange Inserts and 4Pc Silicone Diaphragm Compatible with Momcozy M5, Replacement M5 Pump Parts Accessories Made by Tbuymax, Not Original Momcozy Pump Parts by tb tbuymax
- **How much does it cost?** 31 kr with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/677580157-8pc-duckbill-valves-8pc-flange-inserts-and-4pc-silicone-diaphragm)

## Best For

- tb tbuymax enthusiasts

## Why This Product

- Trusted tb tbuymax brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Hygienic & Easy Maintenance:** Simple cleaning with soapy water keeps parts fresh without harsh brushes.
- • **Enhanced Suction Performance:** Duckbill valves replicate OEM suction, maintaining pump efficiency and comfort.
- • **Precision Fit for Momcozy M5:** Multiple flange sizes (15/17/19/21mm) ensure a custom, leak-free seal every time.
- • **Ready-to-Use Retail Packaging:** Factory-sealed for protection and guaranteed quality upon arrival.
- • **Safe & Baby-Friendly Materials:** Crafted from BPA-free, food-grade silicone for worry-free milk collection.

## Overview

This 20-piece replacement set by Tbuymax includes 8 duckbill valves, 4 silicone diaphragms, and 8 flange inserts in four sizes, all compatible with the Momcozy M5 wearable breast pump. Made from BPA-free, food-grade materials, these parts ensure safe, hygienic, and efficient pumping with OEM-level suction performance.

## Description

Flange Insert 8PCS 15/17/19/21mm Compatible with Momcozy M5, Duckbill Valve and 4Pcs Silicone Diaphragm membrane Compatible with Momcozy M5 Wearable Breast Pump Parts Accessories

## Features

- Content: 8 pcs duckbill valves, 4pcs Silicone membrane and 8 pcs flange inserts (15/17/19/21mm*2pcs) Compatible with Momcozy M5 wearable breast pump. Same suction as OEM pump parts.
- Material Safety: BPA free and made from food-grade materials, giving you peace of mind about your baby's milk
- Easy to Clean: Clean with soapy water and rinse with clean water. Do not use hard brushes.
- ll items packaged in retail pack, sealed by manufacturer for best protection.
- Customer Service: Any questions with our breast pump parts accessories, please feel free to contact us, we will do our best to help you solve the problem.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Units | 20 Count |
| Brand | TB Tbuymax |

## Product Details

- **Brand:** TB Tbuymax
- **Special features:** Closed System
- **Material:** Silicone
- **Included components:** Valve
- **Material type free:** BPA Free

## Images

![8Pc Duckbill Valves 8Pc Flange Inserts and 4Pc Silicone Diaphragm Compatible with Momcozy M5, Replacement M5 Pump Parts Accessories Made by Tbuymax, Not Original Momcozy Pump Parts - Image 1](https://m.media-amazon.com/images/I/71bcJVPPS9L.jpg)
![8Pc Duckbill Valves 8Pc Flange Inserts and 4Pc Silicone Diaphragm Compatible with Momcozy M5, Replacement M5 Pump Parts Accessories Made by Tbuymax, Not Original Momcozy Pump Parts - Image 2](https://m.media-amazon.com/images/I/61JULqgEhZL.jpg)
![8Pc Duckbill Valves 8Pc Flange Inserts and 4Pc Silicone Diaphragm Compatible with Momcozy M5, Replacement M5 Pump Parts Accessories Made by Tbuymax, Not Original Momcozy Pump Parts - Image 3](https://m.media-amazon.com/images/I/61vZThkllnL.jpg)
![8Pc Duckbill Valves 8Pc Flange Inserts and 4Pc Silicone Diaphragm Compatible with Momcozy M5, Replacement M5 Pump Parts Accessories Made by Tbuymax, Not Original Momcozy Pump Parts - Image 4](https://m.media-amazon.com/images/I/51MJa9DTYkL.jpg)
![8Pc Duckbill Valves 8Pc Flange Inserts and 4Pc Silicone Diaphragm Compatible with Momcozy M5, Replacement M5 Pump Parts Accessories Made by Tbuymax, Not Original Momcozy Pump Parts - Image 5](https://m.media-amazon.com/images/I/61X1dMfuO9L.jpg)

## Frequently Bought Together

- 8Pc Duckbill Valves 8Pc Flange Inserts and 4Pc Silicone Diaphragm Compatible with Momcozy M5, Replacement M5 Pump Parts Accessories Made by Tbuymax, Not Original Momcozy Pump Parts
- Momcozy Natural Breast Pump Wipes for Pump Parts Cleaning On-the-go, 30 Count (Pack of 3), Flash Clean & Resealable Pump Wipes
- Momcozy Bottle Brush Kit, Innovative Push-Press Design for Better Cleaning - Baby Bottle Cleaner Brush for Baby Bottle, Breast Pumps, Nipples, and More - Can Generate Foam for Better Cleaning, Green

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**Shop now:** [https://www.desertcart.dk/products/677580157-8pc-duckbill-valves-8pc-flange-inserts-and-4pc-silicone-diaphragm](https://www.desertcart.dk/products/677580157-8pc-duckbill-valves-8pc-flange-inserts-and-4pc-silicone-diaphragm)

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*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-03-04*